#333CD6#333CD6

#333CD6 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.5% C 0.229 H 270.9°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#333CD6
RGB	rgb(51, 60, 214)
HSL	hsl(237, 67%, 52%)
HSV	hsv(237, 76%, 84%)
CMYK	cmyk(76.2%, 72%, 0%, 16.1%)
CIE-LAB	lab(35.57, 48.58, -79.05)
CIE-LCH	lch(35.57, 92.79, 301.57°)
OKLab	oklab(46.49% 0.0036 -0.2289)
OKLCH	oklch(46.49% 0.229 270.9)
XYZ	xyz(15.1146, 8.7889, 64.5051)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333CD6 #D6CD33

analogous

#338ED6 #333CD6 #7C33D6

triadic

#333CD6 #D6333C #3CD633

tetradic

#333CD6 #D6338E #D6CD33 #33D67C

square

#333CD6 #D6338E #D6CD33 #33D67C

split-complementary

#333CD6 #D67C33 #8ED633

monochromatic

#181D77 #222AAA #333CD6 #666DE0 #999DEA

Accessibility & contrast

On white

7.61

#333CD6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#333CD6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333CD6

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333CD6	#FFFFFF	#000000	##FFFFFF
##333CD6	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDB

Deuteranopia (green-blind)

#004CD3

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #333cd6;
/* rgb */ color: rgb(51, 60, 214);
/* oklch */ color: oklch(46.5% 0.229 270.9);

Tailwind

colors: {
  custom: {
    50: '#8573e4',
    500: '#333cd6',
    950: '#000000',
  },
}

SCSS

$custom: #333cd6;
$custom-light: #8573e4;
$custom-dark: #000000;

JSON

{
  "hex": "#333cd6",
  "rgb": {
    "r": 51,
    "g": 60,
    "b": 214
  },
  "hsl": {
    "h": 236.687,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.4649,
    "c": 0.22891,
    "h": 270.9
  },
  "luminance": 0.08791
}

Semantic roles & 50–950 ramp

primary

#333CD6

secondary

#D6D28F

accent

#E03EE9

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #333CD6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →